Earl, G. E. Munros' navigation (5th ed.). F L Main.
Chicago Style aipamenaEarl, G E. Munros' Navigation. 5th ed. Glasgow: F L Main.
MLA aipamenaEarl, G E. Munros' Navigation. 5th ed. F L Main.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.